1
Orlich, Donald C.
| D.C. Heath |
1994
2
Boyer, Paul S0
| D.C. Heath and Co. |
1996
3
Boyer, Paul S.
| D.C. Heath and Co. |
1996
5
Steele, Ross.
| D.C. Heath |
1985
7
Bergman, David,
| D.C. Heath |
1983
9
Edwards, Richard,
| D.C. Heath |
1975
10
Gebhardt, Richard C.
| D.C. Heath |
1989